US PATENT SUBCLASS 987 / 150
.~.~.~.~.~ Carbon of aryl ring is bonded directly to the X atom (9/40C7)


Current as of: June, 1999
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987 /   HD   ORGANIC COMPOUNDS CONTAINING A Bi, Sb, As, OR P ATOM OR CONTAINING A METAL ATOM OF THE 6TH TO 8TH GROUP OF THE PERIODIC SYSTEM

30  DF  PHOSPHORUS COMPOUNDS (9/02; 9/06) {15}
116  DF  .~ Contains at least one (C)-P bond (9/28) {19}
146  DF  .~.~ Pentavalent P having the structure (C)-P(=X) (X) (X) where X is chalcogen (9/38) {8}
147  DF  .~.~.~ Pentavalent P having the structure (C)-P(=X) (X) (X-*C) and * indicates a direct bond to the adjacent X atom (9/40) {12}
149  DF  .~.~.~.~ Contains the structure (C)-P(=X) (X) (X-aryl) (9/40C4) {1}
150.~.~.~.~.~ Carbon of aryl ring is bonded directly to the X atom (9/40C7)


DEFINITION

Classification: 987/150

Carbon of aryl ring is bonded directly to the X atom (9/40C7):

(under subclass 149) Subject matter wherein a C of the aryl ring is directly bonded to the X atom.